Thoman, Richard S. <br/><br/>
Focus on geographic activity: a collection of original studies 

 - New York  McGraw-Hill  1964 
 - v,199p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography, economic
<br/><br/><label>LC Class. No.: </label>HC59.T48